Cut the fully-ripe tomatoes open and scoop out the seeds. Chuck the seeds in a strainer/colander under cold water to get most of pulp off the seeds – and dry them all over night; I usually try to ...

For high yields coupled with incredible flavour, I recommend varieties such as ‘Green Zebra’, ‘Tigerella’, ‘Black Russian’, ‘Ailsa Craig’ and ‘Tomande’. If you only have an out ...